If we _______ adequate preparations, the conference wouldn’t have been so successful.
| A．haven’t made | B．wouldn’t make | C．didn’t make | D．hadn’t made |
What lessons China can draw from ___ global financial crisis has become ____ hot topic among us students.
| A．the; a | B．不填; a | C．a; the | D．不填; the |
–He eventually realized his own fault and wanted to reform. --_______.
| A．It’s no use pumping a dry well | B．It never rains but it pours |
| C．Better safe than sorry | D．Never too late to mend |
---You have given us a wonderful Chinese dinner, Mrs. Wang. ---_________________.
| A．Oh, I’m afraid I didn’t cook very well | B．I’m glad you enjoyed it |
| C．Come again when you are free | D．It’s not necessary for you to say so |
He got well-prepared for the job interview, for he couldn’t risk the good opportunity______.
| A．to lose | B．losing | C．to be lost | D．being lost |
---Do you think the weather will be all right this summer?
---No, _______ we’re lucky. The newspaper says it’ll be very hot anyway.
| A．unless | B．if | C．though | D．as |